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<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_comment"> * Copyright (C) 2008 feilong</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_comment"> * you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_comment"> * You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_comment"> *         <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <strong class="jxr_keyword">package</strong> com.feilong.core.util;
<a class="jxr_linenumber" name="L17" href="#L17">17</a>  
<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> java.util.Collections.emptyMap;
<a class="jxr_linenumber" name="L19" href="#L19">19</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.hamcrest.Matchers.allOf;
<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.hamcrest.Matchers.hasEntry;
<a class="jxr_linenumber" name="L21" href="#L21">21</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.hamcrest.Matchers.is;
<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertThat;
<a class="jxr_linenumber" name="L24" href="#L24">24</a>  
<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <strong class="jxr_keyword">import</strong> java.math.BigDecimal;
<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L29" href="#L29">29</a>  
<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.collections4.ComparatorUtils;
<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.collections4.Predicate;
<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.collections4.PredicateUtils;
<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.collections4.functors.ComparatorPredicate;
<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.collections4.functors.ComparatorPredicate.Criterion;
<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="L38" href="#L38">38</a>  
<a class="jxr_linenumber" name="L39" href="#L39">39</a>  <strong class="jxr_keyword">import</strong> com.feilong.core.bean.ConvertUtil;
<a class="jxr_linenumber" name="L40" href="#L40">40</a>  <strong class="jxr_keyword">import</strong> com.feilong.core.util.predicate.BeanPredicate;
<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <strong class="jxr_keyword">import</strong> com.feilong.core.util.predicate.BeanPredicateUtil;
<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <strong class="jxr_keyword">import</strong> com.feilong.test.User;
<a class="jxr_linenumber" name="L43" href="#L43">43</a>  
<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.feilong.core.Validator.isNullOrEmpty;
<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.feilong.core.bean.ConvertUtil.toArray;
<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.feilong.core.bean.ConvertUtil.toBigDecimal;
<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.feilong.core.bean.ConvertUtil.toList;
<a class="jxr_linenumber" name="L48" href="#L48">48</a>  
<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment"> * The Class AggregateUtilTest.</em>
<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://feitianbenyue.iteye.com/" target="alexandria_uri">http://feitianbenyue.iteye.com/</a>"&gt;feilong&lt;/a&gt;</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a>  <em class="jxr_javadoccomment"> * @since 1.8.0</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../com/feilong/core/util/AggregateUtilTest.html">AggregateUtilTest</a>{
<a class="jxr_linenumber" name="L56" href="#L56">56</a>  
<a class="jxr_linenumber" name="L57" href="#L57">57</a>      <em class="jxr_javadoccomment">/** The Constant LOGGER. */</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOGGER = LoggerFactory.getLogger(AggregateUtilTest.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L59" href="#L59">59</a>  
<a class="jxr_linenumber" name="L60" href="#L60">60</a>      <em class="jxr_comment">//*******************AggregateUtil.avg(Collection&lt;User&gt;, String, int)********************************</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a>  
<a class="jxr_linenumber" name="L62" href="#L62">62</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a>  <em class="jxr_javadoccomment">     * Test avg.</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a>      @Test
<a class="jxr_linenumber" name="L66" href="#L66">66</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg(){
<a class="jxr_linenumber" name="L67" href="#L67">67</a>          List&lt;User&gt; list = toList(<em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a>                          <strong class="jxr_keyword">new</strong> User(2L),
<a class="jxr_linenumber" name="L69" href="#L69">69</a>                          <strong class="jxr_keyword">new</strong> User(5L),
<a class="jxr_linenumber" name="L70" href="#L70">70</a>                          <strong class="jxr_keyword">new</strong> User(5L));
<a class="jxr_linenumber" name="L71" href="#L71">71</a>  
<a class="jxr_linenumber" name="L72" href="#L72">72</a>          assertEquals(<strong class="jxr_keyword">new</strong> BigDecimal(<span class="jxr_string">"4.00"</span>), AggregateUtil.avg(list, <span class="jxr_string">"id"</span>, 2));
<a class="jxr_linenumber" name="L73" href="#L73">73</a>      }
<a class="jxr_linenumber" name="L74" href="#L74">74</a>  
<a class="jxr_linenumber" name="L75" href="#L75">75</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">     * Test avg 1.</em>
<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a>      @Test
<a class="jxr_linenumber" name="L79" href="#L79">79</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg1(){
<a class="jxr_linenumber" name="L80" href="#L80">80</a>          assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.avg(<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"id"</span>, 2));
<a class="jxr_linenumber" name="L81" href="#L81">81</a>      }
<a class="jxr_linenumber" name="L82" href="#L82">82</a>  
<a class="jxr_linenumber" name="L83" href="#L83">83</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">     * Test avg 11.</em>
<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L86" href="#L86">86</a>      @Test(expected = NullPointerException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L87" href="#L87">87</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg11(){
<a class="jxr_linenumber" name="L88" href="#L88">88</a>          User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L89" href="#L89">89</a>          user1.setAge(18);
<a class="jxr_linenumber" name="L90" href="#L90">90</a>  
<a class="jxr_linenumber" name="L91" href="#L91">91</a>          User user2 = <strong class="jxr_keyword">new</strong> User(3L);
<a class="jxr_linenumber" name="L92" href="#L92">92</a>          user2.setAge(30);
<a class="jxr_linenumber" name="L93" href="#L93">93</a>  
<a class="jxr_linenumber" name="L94" href="#L94">94</a>          AggregateUtil.avg(toList(user1, user2), (String) <strong class="jxr_keyword">null</strong>, 2);
<a class="jxr_linenumber" name="L95" href="#L95">95</a>      }
<a class="jxr_linenumber" name="L96" href="#L96">96</a>  
<a class="jxr_linenumber" name="L97" href="#L97">97</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L98" href="#L98">98</a>  <em class="jxr_javadoccomment">     * Test avg 111.</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L100" href="#L100">100</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L101" href="#L101">101</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg111(){
<a class="jxr_linenumber" name="L102" href="#L102">102</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L103" href="#L103">103</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L104" href="#L104">104</a> 
<a class="jxr_linenumber" name="L105" href="#L105">105</a>         User user2 = <strong class="jxr_keyword">new</strong> User(3L);
<a class="jxr_linenumber" name="L106" href="#L106">106</a>         user2.setAge(30);
<a class="jxr_linenumber" name="L107" href="#L107">107</a> 
<a class="jxr_linenumber" name="L108" href="#L108">108</a>         AggregateUtil.avg(toList(user1, user2), <span class="jxr_string">"   "</span>, 2);
<a class="jxr_linenumber" name="L109" href="#L109">109</a>     }
<a class="jxr_linenumber" name="L110" href="#L110">110</a> 
<a class="jxr_linenumber" name="L111" href="#L111">111</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment">     * Test avg 1111.</em>
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L114" href="#L114">114</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L115" href="#L115">115</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg1111(){
<a class="jxr_linenumber" name="L116" href="#L116">116</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L117" href="#L117">117</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L118" href="#L118">118</a> 
<a class="jxr_linenumber" name="L119" href="#L119">119</a>         User user2 = <strong class="jxr_keyword">new</strong> User(3L);
<a class="jxr_linenumber" name="L120" href="#L120">120</a>         user2.setAge(30);
<a class="jxr_linenumber" name="L121" href="#L121">121</a> 
<a class="jxr_linenumber" name="L122" href="#L122">122</a>         AggregateUtil.avg(toList(user1, user2), <span class="jxr_string">""</span>, 2);
<a class="jxr_linenumber" name="L123" href="#L123">123</a>     }
<a class="jxr_linenumber" name="L124" href="#L124">124</a> 
<a class="jxr_linenumber" name="L125" href="#L125">125</a>     <em class="jxr_comment">//****************AggregateUtil.avg(Collection&lt;User&gt;, String[], int)*******************************</em>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> 
<a class="jxr_linenumber" name="L127" href="#L127">127</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment">     * Test avg2.</em>
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L130" href="#L130">130</a>     @Test
<a class="jxr_linenumber" name="L131" href="#L131">131</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg2(){
<a class="jxr_linenumber" name="L132" href="#L132">132</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L133" href="#L133">133</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L134" href="#L134">134</a> 
<a class="jxr_linenumber" name="L135" href="#L135">135</a>         User user2 = <strong class="jxr_keyword">new</strong> User(3L);
<a class="jxr_linenumber" name="L136" href="#L136">136</a>         user2.setAge(30);
<a class="jxr_linenumber" name="L137" href="#L137">137</a> 
<a class="jxr_linenumber" name="L138" href="#L138">138</a>         Map&lt;String, BigDecimal&gt; map = AggregateUtil.avg(toList(user1, user2), ConvertUtil.toArray(<span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>), 2);
<a class="jxr_linenumber" name="L139" href="#L139">139</a>         assertThat(map, allOf(hasEntry(<span class="jxr_string">"id"</span>, toBigDecimal(<span class="jxr_string">"2.50"</span>)), hasEntry(<span class="jxr_string">"age"</span>, toBigDecimal(<span class="jxr_string">"24.00"</span>))));
<a class="jxr_linenumber" name="L140" href="#L140">140</a>     }
<a class="jxr_linenumber" name="L141" href="#L141">141</a> 
<a class="jxr_linenumber" name="L142" href="#L142">142</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment">     * Test avg 3.</em>
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L145" href="#L145">145</a>     @Test
<a class="jxr_linenumber" name="L146" href="#L146">146</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg3(){
<a class="jxr_linenumber" name="L147" href="#L147">147</a>         assertEquals(emptyMap(), AggregateUtil.avg(<strong class="jxr_keyword">null</strong>, ConvertUtil.toArray(<span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>), 2));
<a class="jxr_linenumber" name="L148" href="#L148">148</a>     }
<a class="jxr_linenumber" name="L149" href="#L149">149</a> 
<a class="jxr_linenumber" name="L150" href="#L150">150</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment">     * Test avg 32.</em>
<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L153" href="#L153">153</a>     @Test
<a class="jxr_linenumber" name="L154" href="#L154">154</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg32(){
<a class="jxr_linenumber" name="L155" href="#L155">155</a>         assertEquals(emptyMap(), AggregateUtil.avg(toList(), ConvertUtil.toArray(<span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>), 2));
<a class="jxr_linenumber" name="L156" href="#L156">156</a>     }
<a class="jxr_linenumber" name="L157" href="#L157">157</a> 
<a class="jxr_linenumber" name="L158" href="#L158">158</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment">     * Test avg 4.</em>
<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L161" href="#L161">161</a>     @Test(expected = NullPointerException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L162" href="#L162">162</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg4(){
<a class="jxr_linenumber" name="L163" href="#L163">163</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L164" href="#L164">164</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L165" href="#L165">165</a> 
<a class="jxr_linenumber" name="L166" href="#L166">166</a>         User user2 = <strong class="jxr_keyword">new</strong> User(3L);
<a class="jxr_linenumber" name="L167" href="#L167">167</a>         user2.setAge(30);
<a class="jxr_linenumber" name="L168" href="#L168">168</a> 
<a class="jxr_linenumber" name="L169" href="#L169">169</a>         AggregateUtil.avg(toList(user1, user2), (String[]) <strong class="jxr_keyword">null</strong>, 2);
<a class="jxr_linenumber" name="L170" href="#L170">170</a>     }
<a class="jxr_linenumber" name="L171" href="#L171">171</a> 
<a class="jxr_linenumber" name="L172" href="#L172">172</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment">     * Test avg 44.</em>
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L175" href="#L175">175</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L176" href="#L176">176</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAvg44(){
<a class="jxr_linenumber" name="L177" href="#L177">177</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L178" href="#L178">178</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L179" href="#L179">179</a> 
<a class="jxr_linenumber" name="L180" href="#L180">180</a>         User user2 = <strong class="jxr_keyword">new</strong> User(3L);
<a class="jxr_linenumber" name="L181" href="#L181">181</a>         user2.setAge(30);
<a class="jxr_linenumber" name="L182" href="#L182">182</a> 
<a class="jxr_linenumber" name="L183" href="#L183">183</a>         AggregateUtil.avg(toList(user1, user2), toArray(<span class="jxr_string">"id"</span>, <strong class="jxr_keyword">null</strong>), 2);
<a class="jxr_linenumber" name="L184" href="#L184">184</a>     }
<a class="jxr_linenumber" name="L185" href="#L185">185</a> 
<a class="jxr_linenumber" name="L186" href="#L186">186</a>     <em class="jxr_comment">//***************AggregateUtil.sum(Collection&lt;User&gt;, String)*******************************</em>
<a class="jxr_linenumber" name="L187" href="#L187">187</a> 
<a class="jxr_linenumber" name="L188" href="#L188">188</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_javadoccomment">     * Test sum.</em>
<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L191" href="#L191">191</a>     @Test
<a class="jxr_linenumber" name="L192" href="#L192">192</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum(){
<a class="jxr_linenumber" name="L193" href="#L193">193</a>         List&lt;User&gt; list = toList(<em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="L194" href="#L194">194</a>                         <strong class="jxr_keyword">new</strong> User(2L),
<a class="jxr_linenumber" name="L195" href="#L195">195</a>                         <strong class="jxr_keyword">new</strong> User(5L),
<a class="jxr_linenumber" name="L196" href="#L196">196</a>                         <strong class="jxr_keyword">new</strong> User(5L));
<a class="jxr_linenumber" name="L197" href="#L197">197</a>         assertEquals(<strong class="jxr_keyword">new</strong> BigDecimal(12L), AggregateUtil.sum(list, <span class="jxr_string">"id"</span>));
<a class="jxr_linenumber" name="L198" href="#L198">198</a>     }
<a class="jxr_linenumber" name="L199" href="#L199">199</a> 
<a class="jxr_linenumber" name="L200" href="#L200">200</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment">     * Test sum 1.</em>
<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L203" href="#L203">203</a>     @Test
<a class="jxr_linenumber" name="L204" href="#L204">204</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum1(){
<a class="jxr_linenumber" name="L205" href="#L205">205</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.sum(<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"id"</span>));
<a class="jxr_linenumber" name="L206" href="#L206">206</a>     }
<a class="jxr_linenumber" name="L207" href="#L207">207</a> 
<a class="jxr_linenumber" name="L208" href="#L208">208</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L209" href="#L209">209</a> <em class="jxr_javadoccomment">     * Test sum 11.</em>
<a class="jxr_linenumber" name="L210" href="#L210">210</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L211" href="#L211">211</a>     @Test(expected = NullPointerException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L212" href="#L212">212</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum11(){
<a class="jxr_linenumber" name="L213" href="#L213">213</a>         AggregateUtil.sum(toList(<strong class="jxr_keyword">new</strong> User(2L), <strong class="jxr_keyword">new</strong> User(5L), <strong class="jxr_keyword">new</strong> User(5L)), (String) <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L214" href="#L214">214</a>     }
<a class="jxr_linenumber" name="L215" href="#L215">215</a> 
<a class="jxr_linenumber" name="L216" href="#L216">216</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment">     * Test sum 111.</em>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L219" href="#L219">219</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L220" href="#L220">220</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum111(){
<a class="jxr_linenumber" name="L221" href="#L221">221</a>         AggregateUtil.sum(toList(<strong class="jxr_keyword">new</strong> User(2L), <strong class="jxr_keyword">new</strong> User(5L), <strong class="jxr_keyword">new</strong> User(5L)), <span class="jxr_string">""</span>);
<a class="jxr_linenumber" name="L222" href="#L222">222</a>     }
<a class="jxr_linenumber" name="L223" href="#L223">223</a> 
<a class="jxr_linenumber" name="L224" href="#L224">224</a>     <em class="jxr_comment">//**************AggregateUtil.sum(Collection&lt;User&gt;, String, Predicate&lt;User&gt;)*******************************</em>
<a class="jxr_linenumber" name="L225" href="#L225">225</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment">     * Test sum4.</em>
<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L228" href="#L228">228</a>     @Test
<a class="jxr_linenumber" name="L229" href="#L229">229</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum4(){
<a class="jxr_linenumber" name="L230" href="#L230">230</a>         List&lt;User&gt; list = toList(<em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="L231" href="#L231">231</a>                         <strong class="jxr_keyword">new</strong> User(2L),
<a class="jxr_linenumber" name="L232" href="#L232">232</a>                         <strong class="jxr_keyword">new</strong> User(50L),
<a class="jxr_linenumber" name="L233" href="#L233">233</a>                         <strong class="jxr_keyword">new</strong> User(50L));
<a class="jxr_linenumber" name="L234" href="#L234">234</a> 
<a class="jxr_linenumber" name="L235" href="#L235">235</a>         assertEquals(<strong class="jxr_keyword">new</strong> BigDecimal(100L), AggregateUtil.sum(list, <span class="jxr_string">"id"</span>, <strong class="jxr_keyword">new</strong> Predicate&lt;User&gt;(){
<a class="jxr_linenumber" name="L236" href="#L236">236</a> 
<a class="jxr_linenumber" name="L237" href="#L237">237</a>             @Override
<a class="jxr_linenumber" name="L238" href="#L238">238</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> evaluate(User user){
<a class="jxr_linenumber" name="L239" href="#L239">239</a>                 <strong class="jxr_keyword">return</strong> user.getId() &gt; 10L;
<a class="jxr_linenumber" name="L240" href="#L240">240</a>             }
<a class="jxr_linenumber" name="L241" href="#L241">241</a>         }));
<a class="jxr_linenumber" name="L242" href="#L242">242</a> 
<a class="jxr_linenumber" name="L243" href="#L243">243</a>         Predicate&lt;Long&gt; predicate = <strong class="jxr_keyword">new</strong> ComparatorPredicate&lt;Long&gt;(10L, ComparatorUtils.&lt;Long&gt; naturalComparator(), Criterion.LESS);
<a class="jxr_linenumber" name="L244" href="#L244">244</a>         BigDecimal sum = AggregateUtil.sum(list, <span class="jxr_string">"id"</span>, <strong class="jxr_keyword">new</strong> BeanPredicate&lt;User&gt;(<span class="jxr_string">"id"</span>, predicate));
<a class="jxr_linenumber" name="L245" href="#L245">245</a>         assertEquals(<strong class="jxr_keyword">new</strong> BigDecimal(100L), sum);
<a class="jxr_linenumber" name="L246" href="#L246">246</a>     }
<a class="jxr_linenumber" name="L247" href="#L247">247</a> 
<a class="jxr_linenumber" name="L248" href="#L248">248</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em class="jxr_javadoccomment">     * Test sum 41.</em>
<a class="jxr_linenumber" name="L250" href="#L250">250</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L251" href="#L251">251</a>     @Test
<a class="jxr_linenumber" name="L252" href="#L252">252</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum41(){
<a class="jxr_linenumber" name="L253" href="#L253">253</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.sum(<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"id"</span>, <strong class="jxr_keyword">new</strong> Predicate&lt;User&gt;(){
<a class="jxr_linenumber" name="L254" href="#L254">254</a> 
<a class="jxr_linenumber" name="L255" href="#L255">255</a>             @Override
<a class="jxr_linenumber" name="L256" href="#L256">256</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> evaluate(User user){
<a class="jxr_linenumber" name="L257" href="#L257">257</a>                 <strong class="jxr_keyword">return</strong> user.getId() &gt; 10L;
<a class="jxr_linenumber" name="L258" href="#L258">258</a>             }
<a class="jxr_linenumber" name="L259" href="#L259">259</a>         }));
<a class="jxr_linenumber" name="L260" href="#L260">260</a>     }
<a class="jxr_linenumber" name="L261" href="#L261">261</a> 
<a class="jxr_linenumber" name="L262" href="#L262">262</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em class="jxr_javadoccomment">     * Test sum 42.</em>
<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L265" href="#L265">265</a>     @Test
<a class="jxr_linenumber" name="L266" href="#L266">266</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum42(){
<a class="jxr_linenumber" name="L267" href="#L267">267</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.sum(ConvertUtil.&lt;User&gt; toList(), <span class="jxr_string">"id"</span>, <strong class="jxr_keyword">new</strong> Predicate&lt;User&gt;(){
<a class="jxr_linenumber" name="L268" href="#L268">268</a> 
<a class="jxr_linenumber" name="L269" href="#L269">269</a>             @Override
<a class="jxr_linenumber" name="L270" href="#L270">270</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> evaluate(User user){
<a class="jxr_linenumber" name="L271" href="#L271">271</a>                 <strong class="jxr_keyword">return</strong> user.getId() &gt; 10L;
<a class="jxr_linenumber" name="L272" href="#L272">272</a>             }
<a class="jxr_linenumber" name="L273" href="#L273">273</a>         }));
<a class="jxr_linenumber" name="L274" href="#L274">274</a>     }
<a class="jxr_linenumber" name="L275" href="#L275">275</a> 
<a class="jxr_linenumber" name="L276" href="#L276">276</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_javadoccomment">     * Test sum 423.</em>
<a class="jxr_linenumber" name="L278" href="#L278">278</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L279" href="#L279">279</a>     @Test(expected = NullPointerException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L280" href="#L280">280</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum423(){
<a class="jxr_linenumber" name="L281" href="#L281">281</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.sum(ConvertUtil.&lt;User&gt; toList(), (String) <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">new</strong> Predicate&lt;User&gt;(){
<a class="jxr_linenumber" name="L282" href="#L282">282</a> 
<a class="jxr_linenumber" name="L283" href="#L283">283</a>             @Override
<a class="jxr_linenumber" name="L284" href="#L284">284</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> evaluate(User user){
<a class="jxr_linenumber" name="L285" href="#L285">285</a>                 <strong class="jxr_keyword">return</strong> user.getId() &gt; 10L;
<a class="jxr_linenumber" name="L286" href="#L286">286</a>             }
<a class="jxr_linenumber" name="L287" href="#L287">287</a>         }));
<a class="jxr_linenumber" name="L288" href="#L288">288</a>     }
<a class="jxr_linenumber" name="L289" href="#L289">289</a> 
<a class="jxr_linenumber" name="L290" href="#L290">290</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em class="jxr_javadoccomment">     * Test sum 4231.</em>
<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L293" href="#L293">293</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L294" href="#L294">294</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum4231(){
<a class="jxr_linenumber" name="L295" href="#L295">295</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.sum(ConvertUtil.&lt;User&gt; toList(), <span class="jxr_string">""</span>, <strong class="jxr_keyword">new</strong> Predicate&lt;User&gt;(){
<a class="jxr_linenumber" name="L296" href="#L296">296</a> 
<a class="jxr_linenumber" name="L297" href="#L297">297</a>             @Override
<a class="jxr_linenumber" name="L298" href="#L298">298</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> evaluate(User user){
<a class="jxr_linenumber" name="L299" href="#L299">299</a>                 <strong class="jxr_keyword">return</strong> user.getId() &gt; 10L;
<a class="jxr_linenumber" name="L300" href="#L300">300</a>             }
<a class="jxr_linenumber" name="L301" href="#L301">301</a>         }));
<a class="jxr_linenumber" name="L302" href="#L302">302</a>     }
<a class="jxr_linenumber" name="L303" href="#L303">303</a> 
<a class="jxr_linenumber" name="L304" href="#L304">304</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment">     * Test sum 42311.</em>
<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L307" href="#L307">307</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L308" href="#L308">308</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum42311(){
<a class="jxr_linenumber" name="L309" href="#L309">309</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.sum(ConvertUtil.&lt;User&gt; toList(), <span class="jxr_string">" "</span>, <strong class="jxr_keyword">new</strong> Predicate&lt;User&gt;(){
<a class="jxr_linenumber" name="L310" href="#L310">310</a> 
<a class="jxr_linenumber" name="L311" href="#L311">311</a>             @Override
<a class="jxr_linenumber" name="L312" href="#L312">312</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> evaluate(User user){
<a class="jxr_linenumber" name="L313" href="#L313">313</a>                 <strong class="jxr_keyword">return</strong> user.getId() &gt; 10L;
<a class="jxr_linenumber" name="L314" href="#L314">314</a>             }
<a class="jxr_linenumber" name="L315" href="#L315">315</a>         }));
<a class="jxr_linenumber" name="L316" href="#L316">316</a>     }
<a class="jxr_linenumber" name="L317" href="#L317">317</a> 
<a class="jxr_linenumber" name="L318" href="#L318">318</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L319" href="#L319">319</a> <em class="jxr_javadoccomment">     * Test sum 5.</em>
<a class="jxr_linenumber" name="L320" href="#L320">320</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L321" href="#L321">321</a>     @Test
<a class="jxr_linenumber" name="L322" href="#L322">322</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum5(){
<a class="jxr_linenumber" name="L323" href="#L323">323</a>         List&lt;User&gt; list = toList(<em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="L324" href="#L324">324</a>                         <strong class="jxr_keyword">new</strong> User(2L),
<a class="jxr_linenumber" name="L325" href="#L325">325</a>                         <strong class="jxr_keyword">new</strong> User(50L),
<a class="jxr_linenumber" name="L326" href="#L326">326</a>                         <strong class="jxr_keyword">new</strong> User(50L));
<a class="jxr_linenumber" name="L327" href="#L327">327</a> 
<a class="jxr_linenumber" name="L328" href="#L328">328</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.sum(list, <span class="jxr_string">"id"</span>, <strong class="jxr_keyword">new</strong> Predicate&lt;User&gt;(){
<a class="jxr_linenumber" name="L329" href="#L329">329</a> 
<a class="jxr_linenumber" name="L330" href="#L330">330</a>             @Override
<a class="jxr_linenumber" name="L331" href="#L331">331</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> evaluate(User user){
<a class="jxr_linenumber" name="L332" href="#L332">332</a>                 <strong class="jxr_keyword">return</strong> user.getId() &gt; 100L;
<a class="jxr_linenumber" name="L333" href="#L333">333</a>             }
<a class="jxr_linenumber" name="L334" href="#L334">334</a>         }));
<a class="jxr_linenumber" name="L335" href="#L335">335</a>     }
<a class="jxr_linenumber" name="L336" href="#L336">336</a> 
<a class="jxr_linenumber" name="L337" href="#L337">337</a>     <em class="jxr_comment">//*************AggregateUtil.sum(Collection&lt;User&gt;, String...)*******************************</em>
<a class="jxr_linenumber" name="L338" href="#L338">338</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment">     * Test sum2.</em>
<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L341" href="#L341">341</a>     @Test
<a class="jxr_linenumber" name="L342" href="#L342">342</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum2(){
<a class="jxr_linenumber" name="L343" href="#L343">343</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L344" href="#L344">344</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L345" href="#L345">345</a> 
<a class="jxr_linenumber" name="L346" href="#L346">346</a>         User user2 = <strong class="jxr_keyword">new</strong> User(3L);
<a class="jxr_linenumber" name="L347" href="#L347">347</a>         user2.setAge(30);
<a class="jxr_linenumber" name="L348" href="#L348">348</a> 
<a class="jxr_linenumber" name="L349" href="#L349">349</a>         Map&lt;String, BigDecimal&gt; map = AggregateUtil.sum(toList(user1, user2), <span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>);
<a class="jxr_linenumber" name="L350" href="#L350">350</a>         assertThat(map, allOf(hasEntry(<span class="jxr_string">"id"</span>, toBigDecimal(5)), hasEntry(<span class="jxr_string">"age"</span>, toBigDecimal(48))));
<a class="jxr_linenumber" name="L351" href="#L351">351</a>     }
<a class="jxr_linenumber" name="L352" href="#L352">352</a> 
<a class="jxr_linenumber" name="L353" href="#L353">353</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L354" href="#L354">354</a> <em class="jxr_javadoccomment">     * Test sum 21.</em>
<a class="jxr_linenumber" name="L355" href="#L355">355</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L356" href="#L356">356</a>     @Test
<a class="jxr_linenumber" name="L357" href="#L357">357</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum21(){
<a class="jxr_linenumber" name="L358" href="#L358">358</a>         assertEquals(emptyMap(), AggregateUtil.sum(<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>));
<a class="jxr_linenumber" name="L359" href="#L359">359</a>     }
<a class="jxr_linenumber" name="L360" href="#L360">360</a> 
<a class="jxr_linenumber" name="L361" href="#L361">361</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L362" href="#L362">362</a> <em class="jxr_javadoccomment">     * Test sum 211.</em>
<a class="jxr_linenumber" name="L363" href="#L363">363</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L364" href="#L364">364</a>     @Test
<a class="jxr_linenumber" name="L365" href="#L365">365</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum211(){
<a class="jxr_linenumber" name="L366" href="#L366">366</a>         assertEquals(emptyMap(), AggregateUtil.sum(toList(), <span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>));
<a class="jxr_linenumber" name="L367" href="#L367">367</a>     }
<a class="jxr_linenumber" name="L368" href="#L368">368</a> 
<a class="jxr_linenumber" name="L369" href="#L369">369</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L370" href="#L370">370</a> <em class="jxr_javadoccomment">     * Test sum 2111.</em>
<a class="jxr_linenumber" name="L371" href="#L371">371</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L372" href="#L372">372</a>     @Test(expected = NullPointerException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L373" href="#L373">373</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum2111(){
<a class="jxr_linenumber" name="L374" href="#L374">374</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L375" href="#L375">375</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L376" href="#L376">376</a>         AggregateUtil.sum(toList(user1), (String[]) <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L377" href="#L377">377</a>     }
<a class="jxr_linenumber" name="L378" href="#L378">378</a> 
<a class="jxr_linenumber" name="L379" href="#L379">379</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L380" href="#L380">380</a> <em class="jxr_javadoccomment">     * Test sum 21111.</em>
<a class="jxr_linenumber" name="L381" href="#L381">381</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L382" href="#L382">382</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L383" href="#L383">383</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum21111(){
<a class="jxr_linenumber" name="L384" href="#L384">384</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L385" href="#L385">385</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L386" href="#L386">386</a>         AggregateUtil.sum(toList(user1), <span class="jxr_string">"id"</span>, (String) <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L387" href="#L387">387</a>     }
<a class="jxr_linenumber" name="L388" href="#L388">388</a> 
<a class="jxr_linenumber" name="L389" href="#L389">389</a>     <em class="jxr_comment">//************AggregateUtil.sum(Collection&lt;User&gt;, String[], Predicate&lt;User&gt;)*****************************</em>
<a class="jxr_linenumber" name="L390" href="#L390">390</a> 
<a class="jxr_linenumber" name="L391" href="#L391">391</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L392" href="#L392">392</a> <em class="jxr_javadoccomment">     * Test sum3.</em>
<a class="jxr_linenumber" name="L393" href="#L393">393</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L394" href="#L394">394</a>     @Test
<a class="jxr_linenumber" name="L395" href="#L395">395</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum3(){
<a class="jxr_linenumber" name="L396" href="#L396">396</a>         User liubei = <strong class="jxr_keyword">new</strong> User(10L);
<a class="jxr_linenumber" name="L397" href="#L397">397</a>         liubei.setName(<span class="jxr_string">"刘备"</span>);
<a class="jxr_linenumber" name="L398" href="#L398">398</a>         liubei.setAge(50);
<a class="jxr_linenumber" name="L399" href="#L399">399</a> 
<a class="jxr_linenumber" name="L400" href="#L400">400</a>         User guanyu = <strong class="jxr_keyword">new</strong> User(20L);
<a class="jxr_linenumber" name="L401" href="#L401">401</a>         liubei.setName(<span class="jxr_string">"关羽"</span>);
<a class="jxr_linenumber" name="L402" href="#L402">402</a>         guanyu.setAge(50);
<a class="jxr_linenumber" name="L403" href="#L403">403</a> 
<a class="jxr_linenumber" name="L404" href="#L404">404</a>         User zhangfei = <strong class="jxr_keyword">new</strong> User(100L);
<a class="jxr_linenumber" name="L405" href="#L405">405</a>         zhangfei.setName(<span class="jxr_string">"张飞"</span>);
<a class="jxr_linenumber" name="L406" href="#L406">406</a>         zhangfei.setAge(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L407" href="#L407">407</a> 
<a class="jxr_linenumber" name="L408" href="#L408">408</a>         User zhaoyun = <strong class="jxr_keyword">new</strong> User((Long) <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L409" href="#L409">409</a>         zhaoyun.setName(<span class="jxr_string">"赵云"</span>);
<a class="jxr_linenumber" name="L410" href="#L410">410</a>         zhaoyun.setAge(100);
<a class="jxr_linenumber" name="L411" href="#L411">411</a> 
<a class="jxr_linenumber" name="L412" href="#L412">412</a>         List&lt;User&gt; list = toList(liubei, guanyu, zhangfei, zhaoyun);
<a class="jxr_linenumber" name="L413" href="#L413">413</a> 
<a class="jxr_linenumber" name="L414" href="#L414">414</a>         Predicate&lt;User&gt; notPredicate = PredicateUtils.notPredicate(BeanPredicateUtil.equalPredicate(<span class="jxr_string">"name"</span>, <span class="jxr_string">"张飞"</span>));
<a class="jxr_linenumber" name="L415" href="#L415">415</a>         Map&lt;String, BigDecimal&gt; map = AggregateUtil.sum(list, toArray(<span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>), notPredicate);
<a class="jxr_linenumber" name="L416" href="#L416">416</a> 
<a class="jxr_linenumber" name="L417" href="#L417">417</a>         assertThat(map, allOf(hasEntry(<span class="jxr_string">"id"</span>, toBigDecimal(30)), hasEntry(<span class="jxr_string">"age"</span>, toBigDecimal(200))));
<a class="jxr_linenumber" name="L418" href="#L418">418</a>     }
<a class="jxr_linenumber" name="L419" href="#L419">419</a> 
<a class="jxr_linenumber" name="L420" href="#L420">420</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L421" href="#L421">421</a> <em class="jxr_javadoccomment">     * Test sum 31.</em>
<a class="jxr_linenumber" name="L422" href="#L422">422</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L423" href="#L423">423</a>     @Test
<a class="jxr_linenumber" name="L424" href="#L424">424</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum31(){
<a class="jxr_linenumber" name="L425" href="#L425">425</a>         assertEquals(emptyMap(), AggregateUtil.sum(<strong class="jxr_keyword">null</strong>, toArray(<span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>), BeanPredicateUtil.equalPredicate(<span class="jxr_string">"name"</span>, <span class="jxr_string">"张飞"</span>)));
<a class="jxr_linenumber" name="L426" href="#L426">426</a>     }
<a class="jxr_linenumber" name="L427" href="#L427">427</a> 
<a class="jxr_linenumber" name="L428" href="#L428">428</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L429" href="#L429">429</a> <em class="jxr_javadoccomment">     * Test sum 311.</em>
<a class="jxr_linenumber" name="L430" href="#L430">430</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L431" href="#L431">431</a>     @Test
<a class="jxr_linenumber" name="L432" href="#L432">432</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum311(){
<a class="jxr_linenumber" name="L433" href="#L433">433</a>         assertEquals(emptyMap(), AggregateUtil.sum(toList(), toArray(<span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>), BeanPredicateUtil.equalPredicate(<span class="jxr_string">"name"</span>, <span class="jxr_string">"张飞"</span>)));
<a class="jxr_linenumber" name="L434" href="#L434">434</a>     }
<a class="jxr_linenumber" name="L435" href="#L435">435</a> 
<a class="jxr_linenumber" name="L436" href="#L436">436</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L437" href="#L437">437</a> <em class="jxr_javadoccomment">     * Test sum 3111.</em>
<a class="jxr_linenumber" name="L438" href="#L438">438</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L439" href="#L439">439</a>     @Test
<a class="jxr_linenumber" name="L440" href="#L440">440</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSum3111(){
<a class="jxr_linenumber" name="L441" href="#L441">441</a>         User zhangfei = <strong class="jxr_keyword">new</strong> User(100L);
<a class="jxr_linenumber" name="L442" href="#L442">442</a>         zhangfei.setName(<span class="jxr_string">"张飞"</span>);
<a class="jxr_linenumber" name="L443" href="#L443">443</a>         zhangfei.setAge(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L444" href="#L444">444</a> 
<a class="jxr_linenumber" name="L445" href="#L445">445</a>         List&lt;User&gt; list = toList(zhangfei);
<a class="jxr_linenumber" name="L446" href="#L446">446</a> 
<a class="jxr_linenumber" name="L447" href="#L447">447</a>         Predicate&lt;User&gt; notPredicate = PredicateUtils.notPredicate(BeanPredicateUtil.equalPredicate(<span class="jxr_string">"name"</span>, <span class="jxr_string">"张飞"</span>));
<a class="jxr_linenumber" name="L448" href="#L448">448</a>         Map&lt;String, BigDecimal&gt; map = AggregateUtil.sum(list, toArray(<span class="jxr_string">"id"</span>, <span class="jxr_string">"age"</span>), notPredicate);
<a class="jxr_linenumber" name="L449" href="#L449">449</a> 
<a class="jxr_linenumber" name="L450" href="#L450">450</a>         assertEquals(<strong class="jxr_keyword">true</strong>, isNullOrEmpty(map));
<a class="jxr_linenumber" name="L451" href="#L451">451</a>     }
<a class="jxr_linenumber" name="L452" href="#L452">452</a> 
<a class="jxr_linenumber" name="L453" href="#L453">453</a>     <em class="jxr_comment">//***************AggregateUtil.groupCount(Collection&lt;User&gt;, String)*****************************************************************</em>
<a class="jxr_linenumber" name="L454" href="#L454">454</a> 
<a class="jxr_linenumber" name="L455" href="#L455">455</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L456" href="#L456">456</a> <em class="jxr_javadoccomment">     * Test group count1.</em>
<a class="jxr_linenumber" name="L457" href="#L457">457</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L458" href="#L458">458</a>     @Test
<a class="jxr_linenumber" name="L459" href="#L459">459</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount1(){
<a class="jxr_linenumber" name="L460" href="#L460">460</a>         List&lt;User&gt; list = toList(<em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="L461" href="#L461">461</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"张飞"</span>),
<a class="jxr_linenumber" name="L462" href="#L462">462</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"关羽"</span>),
<a class="jxr_linenumber" name="L463" href="#L463">463</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"刘备"</span>),
<a class="jxr_linenumber" name="L464" href="#L464">464</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"刘备"</span>));
<a class="jxr_linenumber" name="L465" href="#L465">465</a> 
<a class="jxr_linenumber" name="L466" href="#L466">466</a>         Map&lt;String, Integer&gt; map = AggregateUtil.groupCount(list, <span class="jxr_string">"name"</span>);
<a class="jxr_linenumber" name="L467" href="#L467">467</a>         assertThat(map, allOf(hasEntry(<span class="jxr_string">"刘备"</span>, 2), hasEntry(<span class="jxr_string">"张飞"</span>, 1), hasEntry(<span class="jxr_string">"关羽"</span>, 1)));
<a class="jxr_linenumber" name="L468" href="#L468">468</a>     }
<a class="jxr_linenumber" name="L469" href="#L469">469</a> 
<a class="jxr_linenumber" name="L470" href="#L470">470</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L471" href="#L471">471</a> <em class="jxr_javadoccomment">     * Test group count 11.</em>
<a class="jxr_linenumber" name="L472" href="#L472">472</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L473" href="#L473">473</a>     @Test
<a class="jxr_linenumber" name="L474" href="#L474">474</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount11(){
<a class="jxr_linenumber" name="L475" href="#L475">475</a>         assertEquals(emptyMap(), AggregateUtil.groupCount(<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"name"</span>));
<a class="jxr_linenumber" name="L476" href="#L476">476</a>     }
<a class="jxr_linenumber" name="L477" href="#L477">477</a> 
<a class="jxr_linenumber" name="L478" href="#L478">478</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L479" href="#L479">479</a> <em class="jxr_javadoccomment">     * Test group count 111.</em>
<a class="jxr_linenumber" name="L480" href="#L480">480</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L481" href="#L481">481</a>     @Test
<a class="jxr_linenumber" name="L482" href="#L482">482</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount111(){
<a class="jxr_linenumber" name="L483" href="#L483">483</a>         assertEquals(emptyMap(), AggregateUtil.groupCount(toList(), <span class="jxr_string">"name"</span>));
<a class="jxr_linenumber" name="L484" href="#L484">484</a>     }
<a class="jxr_linenumber" name="L485" href="#L485">485</a> 
<a class="jxr_linenumber" name="L486" href="#L486">486</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L487" href="#L487">487</a> <em class="jxr_javadoccomment">     * Test group count 1111.</em>
<a class="jxr_linenumber" name="L488" href="#L488">488</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L489" href="#L489">489</a>     @Test(expected = NullPointerException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L490" href="#L490">490</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount1111(){
<a class="jxr_linenumber" name="L491" href="#L491">491</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L492" href="#L492">492</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L493" href="#L493">493</a> 
<a class="jxr_linenumber" name="L494" href="#L494">494</a>         AggregateUtil.groupCount(toList(user1), (String) <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L495" href="#L495">495</a>     }
<a class="jxr_linenumber" name="L496" href="#L496">496</a> 
<a class="jxr_linenumber" name="L497" href="#L497">497</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L498" href="#L498">498</a> <em class="jxr_javadoccomment">     * Test group count 111111.</em>
<a class="jxr_linenumber" name="L499" href="#L499">499</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L500" href="#L500">500</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L501" href="#L501">501</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount111111(){
<a class="jxr_linenumber" name="L502" href="#L502">502</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L503" href="#L503">503</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L504" href="#L504">504</a> 
<a class="jxr_linenumber" name="L505" href="#L505">505</a>         AggregateUtil.groupCount(toList(user1), <span class="jxr_string">"   "</span>);
<a class="jxr_linenumber" name="L506" href="#L506">506</a>     }
<a class="jxr_linenumber" name="L507" href="#L507">507</a> 
<a class="jxr_linenumber" name="L508" href="#L508">508</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L509" href="#L509">509</a> <em class="jxr_javadoccomment">     * Test group count 1111111.</em>
<a class="jxr_linenumber" name="L510" href="#L510">510</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L511" href="#L511">511</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L512" href="#L512">512</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount1111111(){
<a class="jxr_linenumber" name="L513" href="#L513">513</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L514" href="#L514">514</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L515" href="#L515">515</a> 
<a class="jxr_linenumber" name="L516" href="#L516">516</a>         AggregateUtil.groupCount(toList(user1), <span class="jxr_string">""</span>);
<a class="jxr_linenumber" name="L517" href="#L517">517</a>     }
<a class="jxr_linenumber" name="L518" href="#L518">518</a> 
<a class="jxr_linenumber" name="L519" href="#L519">519</a>     <em class="jxr_comment">//********************AggregateUtil.groupCount(Collection&lt;User&gt;, String, Predicate&lt;User&gt;)******************************************************************</em>
<a class="jxr_linenumber" name="L520" href="#L520">520</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L521" href="#L521">521</a> <em class="jxr_javadoccomment">     * Test group count.</em>
<a class="jxr_linenumber" name="L522" href="#L522">522</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L523" href="#L523">523</a>     @Test
<a class="jxr_linenumber" name="L524" href="#L524">524</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount(){
<a class="jxr_linenumber" name="L525" href="#L525">525</a>         List&lt;User&gt; list = toList(<em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="L526" href="#L526">526</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"张飞"</span>, 20),
<a class="jxr_linenumber" name="L527" href="#L527">527</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"关羽"</span>, 30),
<a class="jxr_linenumber" name="L528" href="#L528">528</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"赵云"</span>, 50),
<a class="jxr_linenumber" name="L529" href="#L529">529</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"刘备"</span>, 40),
<a class="jxr_linenumber" name="L530" href="#L530">530</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"刘备"</span>, 30),
<a class="jxr_linenumber" name="L531" href="#L531">531</a>                         <strong class="jxr_keyword">new</strong> User(<span class="jxr_string">"赵云"</span>, 50));
<a class="jxr_linenumber" name="L532" href="#L532">532</a> 
<a class="jxr_linenumber" name="L533" href="#L533">533</a>         Predicate&lt;User&gt; comparatorPredicate = BeanPredicateUtil.comparatorPredicate(<span class="jxr_string">"age"</span>, 30, Criterion.LESS);
<a class="jxr_linenumber" name="L534" href="#L534">534</a>         Map&lt;String, Integer&gt; map = AggregateUtil.groupCount(list, <span class="jxr_string">"name"</span>, comparatorPredicate);
<a class="jxr_linenumber" name="L535" href="#L535">535</a>         assertThat(map, allOf(hasEntry(<span class="jxr_string">"刘备"</span>, 1), hasEntry(<span class="jxr_string">"赵云"</span>, 2)));
<a class="jxr_linenumber" name="L536" href="#L536">536</a>     }
<a class="jxr_linenumber" name="L537" href="#L537">537</a> 
<a class="jxr_linenumber" name="L538" href="#L538">538</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L539" href="#L539">539</a> <em class="jxr_javadoccomment">     * Test group count 21.</em>
<a class="jxr_linenumber" name="L540" href="#L540">540</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L541" href="#L541">541</a>     @Test
<a class="jxr_linenumber" name="L542" href="#L542">542</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount21(){
<a class="jxr_linenumber" name="L543" href="#L543">543</a>         assertEquals(emptyMap(), AggregateUtil.groupCount(<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"name"</span>, BeanPredicateUtil.comparatorPredicate(<span class="jxr_string">"age"</span>, 30, Criterion.LESS)));
<a class="jxr_linenumber" name="L544" href="#L544">544</a>     }
<a class="jxr_linenumber" name="L545" href="#L545">545</a> 
<a class="jxr_linenumber" name="L546" href="#L546">546</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L547" href="#L547">547</a> <em class="jxr_javadoccomment">     * Test group count 211.</em>
<a class="jxr_linenumber" name="L548" href="#L548">548</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L549" href="#L549">549</a>     @Test
<a class="jxr_linenumber" name="L550" href="#L550">550</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount211(){
<a class="jxr_linenumber" name="L551" href="#L551">551</a>         assertEquals(
<a class="jxr_linenumber" name="L552" href="#L552">552</a>                         emptyMap(),
<a class="jxr_linenumber" name="L553" href="#L553">553</a>                         AggregateUtil.groupCount(toList(), <span class="jxr_string">"name"</span>, BeanPredicateUtil.comparatorPredicate(<span class="jxr_string">"age"</span>, 30, Criterion.LESS)));
<a class="jxr_linenumber" name="L554" href="#L554">554</a>     }
<a class="jxr_linenumber" name="L555" href="#L555">555</a> 
<a class="jxr_linenumber" name="L556" href="#L556">556</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L557" href="#L557">557</a> <em class="jxr_javadoccomment">     * Test group count 2111.</em>
<a class="jxr_linenumber" name="L558" href="#L558">558</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L559" href="#L559">559</a>     @Test(expected = NullPointerException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L560" href="#L560">560</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount2111(){
<a class="jxr_linenumber" name="L561" href="#L561">561</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L562" href="#L562">562</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L563" href="#L563">563</a> 
<a class="jxr_linenumber" name="L564" href="#L564">564</a>         Predicate&lt;User&gt; comparatorPredicate = BeanPredicateUtil.comparatorPredicate(<span class="jxr_string">"age"</span>, 30, Criterion.LESS);
<a class="jxr_linenumber" name="L565" href="#L565">565</a>         AggregateUtil.groupCount(toList(user1), (String) <strong class="jxr_keyword">null</strong>, comparatorPredicate);
<a class="jxr_linenumber" name="L566" href="#L566">566</a>     }
<a class="jxr_linenumber" name="L567" href="#L567">567</a> 
<a class="jxr_linenumber" name="L568" href="#L568">568</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L569" href="#L569">569</a> <em class="jxr_javadoccomment">     * Test group count 211111.</em>
<a class="jxr_linenumber" name="L570" href="#L570">570</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L571" href="#L571">571</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L572" href="#L572">572</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount211111(){
<a class="jxr_linenumber" name="L573" href="#L573">573</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L574" href="#L574">574</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L575" href="#L575">575</a> 
<a class="jxr_linenumber" name="L576" href="#L576">576</a>         Predicate&lt;User&gt; comparatorPredicate = BeanPredicateUtil.comparatorPredicate(<span class="jxr_string">"age"</span>, 30, Criterion.LESS);
<a class="jxr_linenumber" name="L577" href="#L577">577</a>         AggregateUtil.groupCount(toList(user1), <span class="jxr_string">"   "</span>, comparatorPredicate);
<a class="jxr_linenumber" name="L578" href="#L578">578</a>     }
<a class="jxr_linenumber" name="L579" href="#L579">579</a> 
<a class="jxr_linenumber" name="L580" href="#L580">580</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L581" href="#L581">581</a> <em class="jxr_javadoccomment">     * Test group count 2111111.</em>
<a class="jxr_linenumber" name="L582" href="#L582">582</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L583" href="#L583">583</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="L584" href="#L584">584</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGroupCount2111111(){
<a class="jxr_linenumber" name="L585" href="#L585">585</a>         User user1 = <strong class="jxr_keyword">new</strong> User(2L);
<a class="jxr_linenumber" name="L586" href="#L586">586</a>         user1.setAge(18);
<a class="jxr_linenumber" name="L587" href="#L587">587</a> 
<a class="jxr_linenumber" name="L588" href="#L588">588</a>         Predicate&lt;User&gt; comparatorPredicate = BeanPredicateUtil.comparatorPredicate(<span class="jxr_string">"age"</span>, 30, Criterion.LESS);
<a class="jxr_linenumber" name="L589" href="#L589">589</a>         AggregateUtil.groupCount(toList(user1), <span class="jxr_string">""</span>, comparatorPredicate);
<a class="jxr_linenumber" name="L590" href="#L590">590</a>     }
<a class="jxr_linenumber" name="L591" href="#L591">591</a> 
<a class="jxr_linenumber" name="L592" href="#L592">592</a>     <em class="jxr_comment">//*************************************************************************************************************</em>
<a class="jxr_linenumber" name="L593" href="#L593">593</a> 
<a class="jxr_linenumber" name="L594" href="#L594">594</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L595" href="#L595">595</a> <em class="jxr_javadoccomment">     * Test get min value.</em>
<a class="jxr_linenumber" name="L596" href="#L596">596</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L597" href="#L597">597</a>     @Test
<a class="jxr_linenumber" name="L598" href="#L598">598</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetMinValue(){
<a class="jxr_linenumber" name="L599" href="#L599">599</a>         Map&lt;String, Integer&gt; map = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Integer&gt;();
<a class="jxr_linenumber" name="L600" href="#L600">600</a> 
<a class="jxr_linenumber" name="L601" href="#L601">601</a>         map.put(<span class="jxr_string">"a"</span>, 3007);
<a class="jxr_linenumber" name="L602" href="#L602">602</a>         map.put(<span class="jxr_string">"b"</span>, 3001);
<a class="jxr_linenumber" name="L603" href="#L603">603</a>         map.put(<span class="jxr_string">"c"</span>, 3002);
<a class="jxr_linenumber" name="L604" href="#L604">604</a>         map.put(<span class="jxr_string">"d"</span>, 3003);
<a class="jxr_linenumber" name="L605" href="#L605">605</a>         map.put(<span class="jxr_string">"e"</span>, 3004);
<a class="jxr_linenumber" name="L606" href="#L606">606</a>         map.put(<span class="jxr_string">"f"</span>, 3005);
<a class="jxr_linenumber" name="L607" href="#L607">607</a>         map.put(<span class="jxr_string">"g"</span>, -1005);
<a class="jxr_linenumber" name="L608" href="#L608">608</a> 
<a class="jxr_linenumber" name="L609" href="#L609">609</a>         assertThat(AggregateUtil.getMinValue(map, <span class="jxr_string">"a"</span>, <span class="jxr_string">"b"</span>, <span class="jxr_string">"d"</span>, <span class="jxr_string">"g"</span>, <span class="jxr_string">"m"</span>), is(-1005));
<a class="jxr_linenumber" name="L610" href="#L610">610</a>     }
<a class="jxr_linenumber" name="L611" href="#L611">611</a> 
<a class="jxr_linenumber" name="L612" href="#L612">612</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L613" href="#L613">613</a> <em class="jxr_javadoccomment">     * Test get min value 1.</em>
<a class="jxr_linenumber" name="L614" href="#L614">614</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L615" href="#L615">615</a>     @Test
<a class="jxr_linenumber" name="L616" href="#L616">616</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetMinValue1(){
<a class="jxr_linenumber" name="L617" href="#L617">617</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.getMinValue(<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"a"</span>, <span class="jxr_string">"b"</span>, <span class="jxr_string">"d"</span>, <span class="jxr_string">"g"</span>, <span class="jxr_string">"m"</span>));
<a class="jxr_linenumber" name="L618" href="#L618">618</a>     }
<a class="jxr_linenumber" name="L619" href="#L619">619</a> 
<a class="jxr_linenumber" name="L620" href="#L620">620</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L621" href="#L621">621</a> <em class="jxr_javadoccomment">     * Test get min value 11.</em>
<a class="jxr_linenumber" name="L622" href="#L622">622</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L623" href="#L623">623</a>     @Test
<a class="jxr_linenumber" name="L624" href="#L624">624</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetMinValue11(){
<a class="jxr_linenumber" name="L625" href="#L625">625</a>         Map&lt;String, Integer&gt; map = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Integer&gt;();
<a class="jxr_linenumber" name="L626" href="#L626">626</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.getMinValue(map, <span class="jxr_string">"a"</span>, <span class="jxr_string">"b"</span>, <span class="jxr_string">"d"</span>, <span class="jxr_string">"g"</span>, <span class="jxr_string">"m"</span>));
<a class="jxr_linenumber" name="L627" href="#L627">627</a>     }
<a class="jxr_linenumber" name="L628" href="#L628">628</a> 
<a class="jxr_linenumber" name="L629" href="#L629">629</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L630" href="#L630">630</a> <em class="jxr_javadoccomment">     * Test get min value 2.</em>
<a class="jxr_linenumber" name="L631" href="#L631">631</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L632" href="#L632">632</a>     @Test
<a class="jxr_linenumber" name="L633" href="#L633">633</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetMinValue2(){
<a class="jxr_linenumber" name="L634" href="#L634">634</a>         Map&lt;String, Integer&gt; map = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Integer&gt;();
<a class="jxr_linenumber" name="L635" href="#L635">635</a>         map.put(<span class="jxr_string">"a"</span>, 3007);
<a class="jxr_linenumber" name="L636" href="#L636">636</a>         map.put(<span class="jxr_string">"b"</span>, 3001);
<a class="jxr_linenumber" name="L637" href="#L637">637</a>         map.put(<span class="jxr_string">"c"</span>, 3002);
<a class="jxr_linenumber" name="L638" href="#L638">638</a>         map.put(<span class="jxr_string">"d"</span>, 3003);
<a class="jxr_linenumber" name="L639" href="#L639">639</a>         map.put(<span class="jxr_string">"e"</span>, 3004);
<a class="jxr_linenumber" name="L640" href="#L640">640</a>         map.put(<span class="jxr_string">"f"</span>, 3005);
<a class="jxr_linenumber" name="L641" href="#L641">641</a> 
<a class="jxr_linenumber" name="L642" href="#L642">642</a>         assertThat(AggregateUtil.getMinValue(map), is(3001));
<a class="jxr_linenumber" name="L643" href="#L643">643</a>     }
<a class="jxr_linenumber" name="L644" href="#L644">644</a> 
<a class="jxr_linenumber" name="L645" href="#L645">645</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L646" href="#L646">646</a> <em class="jxr_javadoccomment">     * Test get min value 21.</em>
<a class="jxr_linenumber" name="L647" href="#L647">647</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L648" href="#L648">648</a>     @Test
<a class="jxr_linenumber" name="L649" href="#L649">649</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetMinValue21(){
<a class="jxr_linenumber" name="L650" href="#L650">650</a>         Map&lt;String, Integer&gt; map = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Integer&gt;();
<a class="jxr_linenumber" name="L651" href="#L651">651</a>         map.put(<span class="jxr_string">"a"</span>, 3007);
<a class="jxr_linenumber" name="L652" href="#L652">652</a>         map.put(<span class="jxr_string">"b"</span>, 3001);
<a class="jxr_linenumber" name="L653" href="#L653">653</a>         map.put(<span class="jxr_string">"c"</span>, 3002);
<a class="jxr_linenumber" name="L654" href="#L654">654</a>         map.put(<span class="jxr_string">"d"</span>, 3003);
<a class="jxr_linenumber" name="L655" href="#L655">655</a>         map.put(<span class="jxr_string">"e"</span>, 3004);
<a class="jxr_linenumber" name="L656" href="#L656">656</a>         map.put(<span class="jxr_string">"f"</span>, 3005);
<a class="jxr_linenumber" name="L657" href="#L657">657</a> 
<a class="jxr_linenumber" name="L658" href="#L658">658</a>         assertThat(AggregateUtil.getMinValue(map, <strong class="jxr_keyword">null</strong>), is(3001));
<a class="jxr_linenumber" name="L659" href="#L659">659</a>     }
<a class="jxr_linenumber" name="L660" href="#L660">660</a> 
<a class="jxr_linenumber" name="L661" href="#L661">661</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L662" href="#L662">662</a> <em class="jxr_javadoccomment">     * Test get min value 211.</em>
<a class="jxr_linenumber" name="L663" href="#L663">663</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L664" href="#L664">664</a>     @Test
<a class="jxr_linenumber" name="L665" href="#L665">665</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetMinValue211(){
<a class="jxr_linenumber" name="L666" href="#L666">666</a>         Map&lt;String, Integer&gt; map = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Integer&gt;();
<a class="jxr_linenumber" name="L667" href="#L667">667</a>         map.put(<span class="jxr_string">"a"</span>, 3007);
<a class="jxr_linenumber" name="L668" href="#L668">668</a>         map.put(<span class="jxr_string">"b"</span>, 3001);
<a class="jxr_linenumber" name="L669" href="#L669">669</a>         map.put(<span class="jxr_string">"c"</span>, 3002);
<a class="jxr_linenumber" name="L670" href="#L670">670</a>         map.put(<span class="jxr_string">"d"</span>, 3003);
<a class="jxr_linenumber" name="L671" href="#L671">671</a>         map.put(<span class="jxr_string">"e"</span>, 3004);
<a class="jxr_linenumber" name="L672" href="#L672">672</a>         map.put(<span class="jxr_string">"f"</span>, 3005);
<a class="jxr_linenumber" name="L673" href="#L673">673</a> 
<a class="jxr_linenumber" name="L674" href="#L674">674</a>         assertThat(AggregateUtil.getMinValue(map, <strong class="jxr_keyword">new</strong> String[] {}), is(3001));
<a class="jxr_linenumber" name="L675" href="#L675">675</a>     }
<a class="jxr_linenumber" name="L676" href="#L676">676</a> 
<a class="jxr_linenumber" name="L677" href="#L677">677</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L678" href="#L678">678</a> <em class="jxr_javadoccomment">     * Test get min value 311.</em>
<a class="jxr_linenumber" name="L679" href="#L679">679</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L680" href="#L680">680</a>     @Test
<a class="jxr_linenumber" name="L681" href="#L681">681</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetMinValue311(){
<a class="jxr_linenumber" name="L682" href="#L682">682</a>         Map&lt;String, Integer&gt; map = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Integer&gt;();
<a class="jxr_linenumber" name="L683" href="#L683">683</a>         map.put(<span class="jxr_string">"a"</span>, 3007);
<a class="jxr_linenumber" name="L684" href="#L684">684</a>         map.put(<span class="jxr_string">"b"</span>, 3001);
<a class="jxr_linenumber" name="L685" href="#L685">685</a>         map.put(<span class="jxr_string">"c"</span>, 3002);
<a class="jxr_linenumber" name="L686" href="#L686">686</a>         map.put(<span class="jxr_string">"d"</span>, 3003);
<a class="jxr_linenumber" name="L687" href="#L687">687</a>         map.put(<span class="jxr_string">"e"</span>, 3004);
<a class="jxr_linenumber" name="L688" href="#L688">688</a>         map.put(<span class="jxr_string">"f"</span>, 3005);
<a class="jxr_linenumber" name="L689" href="#L689">689</a> 
<a class="jxr_linenumber" name="L690" href="#L690">690</a>         assertEquals(<strong class="jxr_keyword">null</strong>, AggregateUtil.getMinValue(map, <span class="jxr_string">"c1"</span>));
<a class="jxr_linenumber" name="L691" href="#L691">691</a>     }
<a class="jxr_linenumber" name="L692" href="#L692">692</a> }
</pre>
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